Coders and clinical documentation improvement specialists need to pay attention to what conditions are considered CCs and MCCs, as well as sequencing rules which could affect MS-DRGs. Laurie L. Prescott, MSN, RN, CCDS, CDIP, AHIMA-approved ICD-10-CM/PCS trainer, and William E. Haik, MD, FCCP, CDIP, AHIMA-approved ICD-10-CM/PCS trainer, discuss some common CCs and MCCs.

An automated Recovery Auditor review of discharge status codes identified improper payments, according to the Medicare Quarterly Compliance Newsletter . However, CMS did not report the prevalence of the errors.